ch. 7 vocab

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Across
  1. 4. can be represented by A + B → AB
  2. 8. any chemical reaction that absorbs heat from its environment
  3. 14. chemical reaction that involves a transfer of electrons between two species
  4. 15. substance that is formed due to chemical reaction
Down
  1. 1. symbolic representation of chemical reactions
  2. 2. chemical reaction between substances, usually including oxygen
  3. 3. substance that is altered during chemical reactions
  4. 5. one element is replaced by another in a compound
  5. 6. when a binary compound decomposes into its elements
  6. 7. 6.02214076 × 1023 of some chemical unit
  7. 9. stored in the bonds of chemical compounds
  8. 10. releases energy by light or heat
  9. 11. a multiplier or factor that measures some property
  10. 12. positive and negative ions of two ionic compounds exchange places to form two new compounds
  11. 13. the ratio between the mass and the amount of substance (measured in moles) of any sample